1. Luminous, which see.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• kuminant,
• ouminant,
• lyminant,
• lhminant,
• ljminant,
• l8minant,
• l7minant,
• luninant,
• lukinant,
• lujinant,
• lumunant,
• lumonant,
• luminat,
• luminatn,
• luuminant,
• luminnant,
• muminant,
• Luminint,
• Lumineant,
• Luminont

The adjective form of the word "Luminant" is "luminous".

The plural form of "Luminant" is "Luminants".

The singular form of "Luminant" is "Luminant". "Luminant" is both a singular and plural noun, so it remains the same in both cases.